85871233

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 22992767

約数列:

[1, 7, 17, 29, 119, 149, 167, 203, 493, 1043, 1169, 2533, 2839, 3451, 4321, 4843, 17731, 19873, 24883, 30247, 33901, 73457, 82331, 174181, 423011, 514199, 576317, 721607, 2961077, 5051249, 12267319, 85871233]

約数ペア:

[(1, 85871233), (7, 12267319), (17, 5051249), (29, 2961077), (119, 721607), (149, 576317), (167, 514199), (203, 423011), (493, 174181), (1043, 82331), (1169, 73457), (2533, 33901), (2839, 30247), (3451, 24883), (4321, 19873), (4843, 17731)]